How to Overcome Losing 600,000 People a Year

(Bloomberg Opinion) -- You know times are hard in provincial South Korea when the guy selling walkers and hearing aids can only make ends meet by day trading. Ho Cheol Lee, 52, keeps his eyes on flashing stock quotes while his shop, crammed with wheelchairs, canes and other equipment for seniors, sits empty. Lee has run the store for roughly two decades, and his plight shows just how dire things have become. Few of his neighbors make enough money sticking to their day jobs, he say